math and science education search Mr. R.'s world of math and science free and accessible educational resources for all

If YouTube is blocked on your server click here to watch the videos math videos
coin values 2 dimes & a nickel 4 quarters make a dollar!
coin value song money song= how to add 2 dimes and a nickel- and see that it equals a quarter 4 quarter make a dollar math song
place value- ones! tens! hundreds! place value- thousands place value- millions
place value to the hundreds place value to the thousands- mr. r.'s math song! place value to the millions- mr. r.'s math song!
comma song!    
mr. r.'s song about how to place commas in numbers
see all of Mr. R.'s
math music videos!
watch Mr. R.'s
addition videos!
subscribe to Mr. R.'s
YouTube channel
home science poems math music videos math lessons math stories math songs fun poems

contact about legal

copyright Mr. R. 2012